2025aeuk

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Information

Transient

Name: AT2025aeuk
Right ascension: 1h21m13.49s
Declination: 6d26m45.46s
Discovery Date: Nov. 25, 2025, 9:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.059

Host

Name:
Right ascension: 1h21m13.54s
Declination: 6d26m41.86s
Redshift: None
Photometric Redshift: 0.043
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.38
Transient MWEBV processed 0.09
Host match processed 4.94
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 7.1
Validate global photometry processed 18.3
Global host SED inference processed 485.62
Local aperture photometry processed 6.97
Validate local photometry processed 0.03
Local host SED inference processed 455.09
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 1h21m13.49s, 6d26m45.46s
semi major axis, semi minor axis (arcsec) = 2.36, 2.36
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 60.11 2.95 19.453 0.053 AB
SDSS_g 205.3 3.79 18.119 0.020 AB
DES_g 209.6 0.73 18.097 0.004 AB
PanSTARRS_g 233.78 0.71 17.978 0.003 AB
SDSS_r 390.22 5.23 17.422 0.015 AB
PanSTARRS_r 417.42 0.76 17.349 0.002 AB
DES_r 445.32 1.64 17.278 0.004 AB
SDSS_i 610.34 6.66 16.936 0.012 AB
PanSTARRS_i 654.39 0.65 16.860 0.001 AB
PanSTARRS_z 782.78 1.78 16.666 0.002 AB
SDSS_z 785.5 9.51 16.662 0.013 AB
DES_z 767.38 5.42 16.687 0.008 AB
PanSTARRS_y 1009.79 4.28 16.389 0.005 AB

Aperture details

RA, DEC (J2000) = 1h21m13.52s, 6d26m42.81s
semi major axis, semi minor axis (arcsec) = 18.51, 9.15
angle (degrees, anti-clockwise from east) = -165.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 39.37 1.75 19.912 0.048 AB
GALEX_NUV 67.09 1.56 19.333 0.025 AB
SDSS_g 1583.25 11.05 15.901 0.008 AB
DES_g 1494.59 2.12 15.964 0.002 AB
PanSTARRS_g 1758.22 3.37 15.787 0.002 AB
SDSS_r 3382.51 16.13 15.077 0.005 AB
PanSTARRS_r 3271.19 3.77 15.113 0.001 AB
DES_r 3351.68 4.7 15.087 0.002 AB
PanSTARRS_i 5338.28 3.18 14.581 0.001 AB
PanSTARRS_z 6550.02 9.21 14.359 0.002 AB
SDSS_z 7260.01 40.5 14.248 0.006 AB
DES_z 6234.08 15.89 14.413 0.003 AB
2MASS_J 11622.12 301.67 12.842 0.028 Vega
2MASS_K 15304.93 529.71 11.600 0.038 Vega
WISE_W2 6906.21 64.56 10.963 0.010 Vega
WISE_W3 45503.51 208.63 7.081 0.005 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.816 9.952 10.073
{\rm log}_{10}({\rm SFR}) -0.483 0.064 0.550
{\rm log}_{10}({\rm sSFR}) -10.474 -9.862 -9.302
{\rm stellar\ age} 5.755 7.300 9.135

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.689 -1.175 -0.552
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.339 0.229 0.396

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.728 1.250 1.559
\delta -0.226 -0.005 0.211
\tau_1/\tau_2 0.608 0.964 1.316
Q_{PAH} 0.313 1.333 3.236
U_{min} 2.471 7.266 14.528
{\rm log}_{10}(\gamma_e)\, -3.489 -2.550 -1.551

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.324 -2.402 -0.577
{\rm log}_{10}(\tau_{AGN})\, 0.952 1.396 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.571 -0.140 0.153
0.03-0.10 Gyr -0.615 0.120 0.666
0.10-0.33 Gyr -1.023 -0.115 0.399
0.33-1.09 Gyr -1.379 -0.333 0.079
1.09-3.59 Gyr -1.030 -0.206 0.150
3.59-11.86 Gyr -0.373 0.024 0.210
11.86-13.18 Gyr -0.506 0.130 0.747

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.891 11.013 11.150
{\rm log}_{10}({\rm SFR}) -1.047 0.187 0.638
{\rm log}_{10}({\rm sSFR}) -12.106 -10.800 -10.331
{\rm stellar\ age} 5.550 7.638 10.205

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.806 -1.373 -0.757
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.739 -0.827 0.194

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.962 1.383 1.656
\delta 0.125 0.295 0.368
\tau_1/\tau_2 0.491 0.904 1.332
Q_{PAH} 0.341 1.708 2.974
U_{min} 3.402 9.338 17.433
{\rm log}_{10}(\gamma_e)\, -3.126 -1.948 -1.479

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.902 -1.195 -0.626
{\rm log}_{10}(\tau_{AGN})\, 0.965 1.713 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.669 -0.399 0.305
0.03-0.10 Gyr -1.460 0.225 0.739
0.10-0.33 Gyr -1.233 0.366 0.854
0.33-1.09 Gyr -1.751 0.187 0.855
1.09-3.59 Gyr -0.911 0.755 1.464
3.59-11.86 Gyr -0.195 1.074 1.343
11.86-13.18 Gyr -0.918 1.128 2.022